package com.vueperson.vueperson.t1.test03;


import java.util.ArrayList;
import java.util.List;

public class TT1 {

    public void aa(List<String> list){
        System.out.println(list.size());

    }

    public static void main(String[] args) {
        List<String> list =new ArrayList<>();
        list.add("12");
        list.add("34");
       TT1 tt1=new TT1();
       tt1.aa(list);
    }



}
